Welcome to the new Althon Website

Althon Ltd (formerly Allpipe Ltd), part of The MAG Group of companies, is a business specialising in the design, treatment and management of surface water run off from all types of construction sites.

Our extensive product range allows engineers and contractors to choose the most appropriate and cost-effective options ..more..

Latest News

Althon and SEL take part in Protection and Prevention

Althon and SEL take part in Protection and Prevention "Securing the Nation"

Althon and SEL Sponsor the Protection and Prevention "Securing the Nation" Event at the Barbican

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Althon Suds
Althon Suds

Including: The SEL Source Control System, The SEL Tree Protection System, SEL Rainwater Harvesting Systems, SEL Sudstex Permafilter Geotextile, SEL Permafoam

Althon Headwalls
Althon Headwalls

Althon PCC Headwalls & Silt Traps offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses.

Althon High Capacity
Althon High Capacity

The Althon High Capacity Channel Drainage System is a range of glass reinforced concrete channels in widths of up to 600mm.

Althon Stora-Drain
Althon Stora-Drain

Althon Stora-Drain drainage system provides a wide range of polyester concrete drainage channels to suit loadings from A15 to F900 as defined by EN1433

Althon Manhole Chambers
Althon Manhole Chambers

Pipex chambers provide a cost effective and fast-track construction alternative to traditional brick and precast manholes and catchpits.

Althon Pipe and Ground Equipment
Althon Pipe and Ground Equipment
Althon Ltd's range of Pipe and Ground Equipment offers an extensive choice of pipe testing, drainage maintenance and cleaning equipment.